Dear Kevin, Try something like
groups <- cut( tmp, c(-Inf, which(diff(tmp) > 1 ) + 0.5, Inf) ) Sincerely, Carlos J. Gil Bellosta http://www.datanalytics.com http://www.data-mining-blog.com Quoting Kevin J Emerson <[EMAIL PROTECTED]>: > Hello R-helpers! > > I have a question concerning extracting sequence information from a > vector. I have a vector (representing the bins of a time series where > the frequency of occurrences is greater than some threshold) where I > would like to extract the min, median and max of each group of > consecutive numbers. > > For Example: > > tmp <- c(24,25,29,35,36,37,38,39,40,41,42,43,44,45,46,47,68,69,70,71) > > I would like to have the max,min,median of the following groups: > > 24,25 > 29 > 35,36,37,38,39,40,41,42,43,44,45,46,47, > 68,69,70,71 > > I would like to be able to perform this for many time series so an > automated process would be nice. I am hoping to use this as a peak > detection protocol. > > Any advice would be greatly appreciated, > Kevin > > ----- > ----- > Kevin J Emerson > Center for Ecology and Evolutionary Biology > 1210 University of Oregon > Eugene, OR 97403 > USA > [EMAIL PROTECTED] > > ______________________________________________ > R-help@stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
